bluetooth hcidlg.cpp

用VC++实现在PC平台的主从蓝牙HCI层数据传输

// Bluetooth HCIDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "Bluetooth HCI.h"
#include "Bluetooth HCIDlg.h"
#include ".\bluetooth hcidlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CBluetoothHCIDlg 对话框



CBluetoothHCIDlg::CBluetoothHCIDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBluetoothHCIDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	m_crConnection = CR_BLUE;
}

void CBluetoothHCIDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_COMBO_BT_DEVICE, m_ComboBTDevice);
	DDX_Control(pDX, IDC_EDIT_BD_ADDR, m_EditBD_Addr);
	DDX_Control(pDX, IDC_BUTTON_CONNECTION, m_BtnConnection);
	DDX_Control(pDX, IDC_STATIC_CONNECTION, m_StaticConnection);
}

BEGIN_MESSAGE_MAP(CBluetoothHCIDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_DEVICE_INQUIRY, OnDeviceInquiry)
	ON_CBN_SELCHANGE(IDC_COMBO_BT_DEVICE, OnCbnSelchangeComboBtDevice)
	ON_BN_CLICKED(IDC_BUTTON_CONNECTION, OnBnClickedButtonConnection)
	ON_WM_CTLCOLOR()
END_MESSAGE_MAP()


// CBluetoothHCIDlg 消息处理程序

BOOL CBluetoothHCIDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码
	m_COMProperty.dwComPort		= 0;
	m_COMProperty.dwBaudrate	= CBR_115200;
	m_COMProperty.bByteBits		= 8;
	m_COMProperty.bStopBits		= ONESTOPBIT;
	m_COMProperty.bParity		= NOPARITY;

	m_BT_HCI.Open(m_COMProperty.dwComPort,m_COMProperty.dwBaudrate,
		m_COMProperty.bByteBits,m_COMProperty.bStopBits,
		m_COMProperty.bParity);
	if (!m_BT_HCI.IsOpen())
	{
		char szTemp[255];
		wsprintf(szTemp,"Can't open port%d",m_COMProperty.dwComPort);
		MessageBox(szTemp,"Bluetooth HCI");
	}
	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void CBluetoothHCIDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CBluetoothHCIDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CBluetoothHCIDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CBluetoothHCIDlg::OnDeviceInquiry()
{
	// TODO: 在此添加命令处理程序代码
	char szText[256];
	CWaitCursor Wait;

	if (m_BT_HCI.IsOpen())
	{
		m_BT_HCI.cmd_HCI_Inquiry();

		m_ComboBTDevice.ResetContent();
		if (0 == m_BT_HCI.m_vBT_Slaver_Device.size())
		{
			m_ComboBTDevice.InsertString(0,"No Bluetooth device");			
			m_ComboBTDevice.SetCurSel(0);
			m_EditBD_Addr.SetWindowText("");
		}
		for (UINT i=0; i<m_BT_HCI.m_vBT_Slaver_Device.size(); i++)
		{
			sprintf(szText,"");
			sprintf(szText,   "%02X",		  m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[5]);
			sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[4]);
			sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[3]);
			sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[2]);
			sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[1]);
			sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[0]);
			
			m_EditBD_Addr.SetWindowText(szText);

			m_BT_HCI.cmd_HCI_Remote_Name_Request(i);
			if (0 == m_BT_HCI.m_vBT_Slaver_Device[i].s_bRemote_Name[0])
			{
				m_ComboBTDevice.InsertString(i,"Unknow device name");
			}
			else
			{
				m_ComboBTDevice.InsertString(i,(char*)m_BT_HCI.m_vBT_Slaver_Device[i].s_bRemote_Name);
			}			
			m_ComboBTDevice.SetCurSel(i);
//			m_ComboBTDevice.AddString(szText);			
		}
	}
	else
	{
		MessageBox("COM port don't open.","Bluetooth HCI");
	}

	Wait.Restore();
}

void CBluetoothHCIDlg::OnCbnSelchangeComboBtDevice()
{
	// TODO: 在此添加控件通知处理程序代码
	char szText[256];
	int  i;

	i = m_BT_HCI.m_vBT_Slaver_Device.size() - 1;
	if (i > 0)
	{
		if (m_BT_HCI.m_vBT_Slaver_Device[i].s_fConnection)
		{
			m_BtnConnection.SetWindowText("Disconnect");
			m_StaticConnection.SetWindowText("OK");
		}
		else
		{
			
			m_BtnConnection.SetWindowText("Connect");
			m_StaticConnection.SetWindowText("");
		}
		
		sprintf(szText,"");
		sprintf(szText,   "%02X",		m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[5]);
		sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[4]);
		sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[3]);
		sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[2]);
		sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[1]);
		sprintf(szText,"%s:%02X",szText,m_BT_HCI.m_vBT_Slaver_Device[i].s_BD_ADDR[0]);
				
		m_EditBD_Addr.SetWindowText(szText);
	}
}


void CBluetoothHCIDlg::OnBnClickedButtonConnection()
{
	// TODO: 在此添加控件通知处理程序代码
	int i;

	i = m_ComboBTDevice.GetCurSel();

	if (m_BT_HCI.IsOpen())
	{
		if (m_BT_HCI.m_vBT_Slaver_Device[i].s_fConnection)
		{
			if (HCI_COMMANDERROR_OK == m_BT_HCI.cmd_HCI_Disconnection(i))
			{
				m_crConnection = CR_GREEN;
				m_BtnConnection.SetWindowText("Connect");
				m_StaticConnection.SetWindowText("");
			}
			else
			{
				m_crConnection = CR_RED;
				m_StaticConnection.SetWindowText("ERROR");
			}
		}
		else
		{
			if (HCI_COMMANDERROR_OK == m_BT_HCI.cmd_HCI_Create_Connection(i))
			{
				m_crConnection = CR_GREEN;
				m_BtnConnection.SetWindowText("Disconnect");
				m_StaticConnection.SetWindowText("OK");
			}
			else
			{
				m_crConnection = CR_RED;
				m_StaticConnection.SetWindowText("ERROR");
			}
		}		
	}
	else
	{
		MessageBox("COM port don't open.","Bluetooth HCI");
	}
}

HBRUSH CBluetoothHCIDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);

	// TODO:  在此更改 DC 的任何属性

	// TODO:  如果默认的不是所需画笔，则返回另一个画笔
	if (IDC_STATIC_CONNECTION ==pWnd->GetDlgCtrlID())
	{
		pDC->SetTextColor(m_crConnection);
	}
	return hbr;
}